public class Sudoku{
	private int[][] sod;
	private int x;
	private int y;

	public Sudoku(){
		sod = new int[9][9];
	}
	public void add(int a, int b, int value){
		sod [a][b] = value;
	}
	public int get(int a, int b){
		return sod[a][b];
	}
	public boolean solve(){
		return solve(x, y);
	}
	private boolean solve(int x, int y){
		
	}
}
